Operator's Manual
MowerMaintenance
ServicingtheCuttingBlades
Toensureasuperiorqualityofcut,keepthebladessharp.For
convenientsharpeningandreplacement,keepextrablades
onhand.
BladeSafety
Awornordamagedbladecanbreak,andapieceoftheblade
couldbethrowntowardyouorbystanders,resultinginserious
personalinjuryordeath.Tryingtorepairadamagedblade
mayresultindiscontinuedsafetycerticationoftheproduct.
•Inspectthebladesperiodicallyforwearordamage.
•Usecarewhencheckingtheblades.Wrapthebladesor
weargloves,andusecautionwhenservicingtheblades.
Onlyreplaceorsharpentheblades;neverstraightenor
weldthem.
•Onmulti-bladedmachines,takecareasrotating1blade
cancauseotherbladestorotate.
BeforeInspectingorServicingthe
Blades
Parkthemachineonalevelsurface,disengagethe
blade-controlswitch,engagetheparkingbrake,shutoffthe
engine,andremovethekey.
InspectingtheBlades
ServiceInterval:Beforeeachuseordaily
1.Inspectthecuttingedges(Figure43).
2.Iftheedgesarenotsharporhavenicks,removeand
sharpentheblade;refertoSharpeningtheBlades(page
37).
3.Inspecttheblades,especiallyinthecurvedarea.
4.Ifyounoticeanycracks,wear,oraslotforminginthis
area,immediatelyinstallanewblade(Figure43).
g006530
Figure43
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
CheckingforBentBlades
Note:Themachinemustbeonalevelsurfaceforthe
followingprocedure.
1.Raisethemowerdecktothehighestheight-of-cut
position.
2.Whilewearingthicklypaddedgloves,orotheradequate
handprotection,slowlyrotatethebladetobemeasure
intoapositionthatallowseffectivemeasurementofthe
distancebetweenthecuttingedgeandthelevelsurface
themachineison(Figure44).
G014972
1
2
3
g014972
Figure44
1.Deck3.Blade
2.Spindlehousing
3.Measurefromthetipofthebladetotheatsurface
(Figure45).
G014973
1
2
3
g014973
Figure45
1.Blade(inpositionformeasuring)
2.Levelsurface
3.Measureddistancebetweenbladeandthesurface(A)
4.Rotatethesameblade180degreessothattheopposing
cuttingedgeisnowinthesameposition(Figure46).
36